unikernel/duniverse/csexp/flake.nix

@@ -0,0 +1,42 @@
+{
+  description = "csexp Nix Flake";
+
+  inputs.nix-filter.url = "github:numtide/nix-filter";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+  inputs.nixpkgs.url = "github:nixos/nixpkgs";
+
+  outputs = { self, nixpkgs, flake-utils, nix-filter }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages."${system}";
+        inherit (pkgs.ocamlPackages) buildDunePackage;
+      in
+      rec {
+        packages = rec {
+          default = csexp;
+          csexp = buildDunePackage {
+            pname = "csexp";
+            version = "n/a";
+            src = ./.;
+            duneVersion = "3";
+            propagatedBuildInputs = with pkgs.ocamlPackages; [ ];
+            checkInputs = with pkgs.ocamlPackages; [
+              ppx_inline_test
+              ppx_expect
+            ];
+            doCheck = true;
+          };
+        };
+        devShells.default = pkgs.mkShell {
+          inputsFrom = pkgs.lib.attrValues packages;
+          buildInputs = with pkgs.ocamlPackages; [
+            dune-release
+            pkgs.ccls
+            ocaml-lsp
+            pkgs.ocamlformat
+            ppx_bench
+            core_bench
+          ];
+        };
+      });
+}